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Spanx
Spanx SPANXshape Invisible Cotton Brief
−66%
Clothes · ShopSimon

Invisible shaping you'll forget you're wearing

Spanx SPANXshape Invisible Cotton Brief

Spanx's SPANXshape invisible cotton brief — for the smooth-line look under everything.

Deal score 7.3 · Great deal
$17.84$52.00 ShopSimon's regular price

You save $34.16 at ShopSimon

Deal.ai's agents found this deal on November 6. The store may have changed its price since.

Why it's a great deal

  • Elsewhere right now: REVOLVE $27.00, Nordstrom $33.80, Spanx $52.00, and 1 more (typical $42.90 across 4 stores)
  • Cheaper than all 4 other stores selling it right now
  • ShopSimon lists its regular price at $52.00: 66% off by its own figures
  • Rated 4.6 out of 5 by 34 buyers
Visit ShopSimon

Every store we checked

  • ShopSimonNew

    In stock

    $17.84Observed at 2:08 AM
    Visit store
  • NordstromNew

    In stock

    $33.80Observed at 2:08 AM
    Visit store
Price history and every store's price →

Reading ShopSimon’s product page for the details…

Specs

Compression Level
Medium
Compression Area
Waist, Tummy
Sizing Type
Alpha (XS, S, M, L, XL, 1X, 2X, 3X)
Gender
FEMALE
Age Group
ADULT
Style
Brief
Waist Style
Regular rise
Length
True to size
Seam Type
Bonded seams
Fabric Type
Supima® Cotton, Lycra® Elastane

About the Spanx SPANXshape Invisible Cotton Brief

The SPANXshape Invisible Cotton Brief is a medium-compression shaping brief with a regular rise that targets the waist and tummy. It uses Supima cotton with Lycra elastane, bonded seams and a silicone waistband meant to stop slipping and rolling, and the fabric is thin, breathable and moisture-wicking. It comes in alpha sizes XS through 3X. The best new price is $17.84 at ShopSimon as of November 6, 2026, with two stores listing it new.

Best forEveryday smoothing under fitted clothesShoppers who want cotton against the skinAnyone who dislikes shapewear that rolls at the waistSizes XS to 3X
Pros
  • Medium compression smooths the waist and tummy without heavy squeeze
  • Supima cotton blend is breathable, moisture-wicking and quick-drying
  • Bonded seams stay flat under thin or fitted clothing
  • Silicone waistband is designed to prevent slipping and rolling
  • Cotton gusset and lightweight, ultra-thin fabric suit all-day wear
Cons

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  • Medium compression only: not a firm-control shaper
  • Alpha sizing means fit can vary between sizes
  • Hand wash and line dry care adds effort
  • Invisible edges can still show under very tight or sheer garments
  • What reviewers say

    • 4.6 / 534 ratings

    Rated 4.6 out of 5 from 34 ratings, buyers mostly report comfortable, breathable smoothing that stays put under clothes. Complaints center on sizing and the level of control being lighter than expected.

    What people mention
    • ComfortPraisedBuyers say the cotton blend is soft and wearable for a full day.
    • WaistbandPraisedThe silicone band is reported to keep the brief from slipping or rolling.
    • SmoothingPraisedReviewers like the flat, seamless finish under fitted clothing.
    • SizingMixedSome buyers find the alpha sizes fit differently from expected.
    • CompressionMixedA few want firmer control than the medium level provides.

    Questions and answers

    Is this a firm-control shaper?
    No. It is medium compression, aimed at smoothing the waist and tummy rather than firm shaping.
    What is it made of?
    Supima cotton with Lycra elastane, with a 100% cotton gusset. The fabric is thin, breathable and moisture-wicking.
    Will the waistband roll down?
    Spanx builds in a silicone waistband to prevent slipping and rolling, and buyers generally report it stays put.
    How should I wash it?
    Hand wash and line dry to protect the bonded seams and silicone band.
    What sizes are available?
    Alpha sizes XS, S, M, L, XL, 1X, 2X and 3X.
    Is $17.84 a good price?
    It is the best new price found, at ShopSimon as of November 6, 2026, with two stores listing it new. Compare against the other store before buying.
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